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House Your Greens

Automatic Roof Vent Kit

Automatic Roof Vent Kit

Add extra roof ventilation to help release hot, humid air and keep your greenhouse more comfortable for plants.

Specifications

Product type
Additional roof vent
Available options
Manual or automatic
Maximum opening
17 in
Manual operation
Opens and locks by hand
Automatic operation
Heat-activated, no electricity required
Automatic trigger range
62–77°F (17–25°C)
Automatic opener capacity
Up to 15 lb
Material
Galvanized steel
Compatibility
World’s Most Popular greenhouse family
Hardware
Included

• Available with a manual or automatic opener
• Opens up to 17 inches
• Automatic opener supports up to 15 lb
• Automatic trigger range: 62–77°F (17–25°C)
• Heat-activated automatic operation requires no electricity
• Durable galvanized steel construction
• Designed for the World’s Most Popular greenhouse family
• Mounting hardware included

Shipping & Delivery

Free shipping within the continental US.

Accessories leave our warehouse within 3–7 business days. Standard delivery typically takes 12–16 business days. Priority FedEx delivery with tracking typically takes 8–12 business days.

When ordered with a greenhouse, the air vent ships with the greenhouse at no additional shipping cost.

Warranty

Quality guaranteed. This product is eligible for return within 30 days in accordance with our return policy.

Instructions

Install the air vent in the greenhouse roof using the included mounting hardware.

For the manual version, open the vent by hand and secure it at the desired position.

For the automatic version, attach the heat-responsive opener according to the included instructions. The opener requires no electrical connection. After installation, check that the vent opens and closes freely without obstruction.
$180.00
$180.00
Sale Sold out
Vent configuration
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Better airflow for healthier plants

Choose manual control or automatic, heat-activated ventilation.

This additional roof vent helps prevent excessive heat and humidity by allowing warm air to escape naturally through the roof. Choose the manual version or the automatic version, which opens in response to temperature without electricity.
Releases trapped heat

Opens up to 17"

Releases trapped heat

Creates a wide roof opening that allows hot, humid air to escape while cooler air enters through the greenhouse doors.
Automatic temperature control

No Power Needed

Automatic temperature control

The automatic opener responds to temperature and begins operating between 62°F and 77°F (17°C–25°C) without electricity.
Manual or automatic

Two Options

Manual or automatic

Choose a manual vent that opens and locks by hand or an automatic vent with a heat-responsive opener.
Built for outdoor use

Galvanized Steel

Built for outdoor use

The durable galvanized steel construction is designed for long-term use in a humid greenhouse environment.